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Product Details:
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| Resolution: | 4K Ultra HD | Frame: | Aluminum Alloy |
|---|---|---|---|
| Mic: | 8 Array Mic | Operating System: | Android, Optional Windows Dual OS |
| Writing Method: | Pen/finger Touch | Screen Size: | 85 Inch |
| Highlight: | smart interactive lcd touch screen,dual os 85 smart board,ultra hd 85 smart board |
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This 86-inch interactive smart digital blackboard combines digital screen and touch screen functionality into an advanced teaching tool. The large 4K display with multi-touch capability enhances classroom engagement and teaching effectiveness.
The interactive digital blackboard provides extensive teaching resources. When connected to the internet, teachers can download educational materials and applications for real-time online teaching.
| Display Specifications | ||
|---|---|---|
| Size | 85" | |
| Display Area | 1874mm × 1057mm | |
| Resolution | 3840×2160 pixels | |
| Refresh Rate | 60Hz | |
| Brightness | 300-350cd/m² | |
| Contrast Ratio | 1200:1 / 5000:1 (OC) | |
| Viewing Angle | 178° (H/V) | |
| Color Depth | 8bit 16.7M/1.07B (10bit) | |
| Backlight | DLED | |
| Color Gamut | 72% NTSC | |
| Lifespan | 50,000 hours | |
| Construction Details | |
|---|---|
| Body Material | Aluminum alloy face frame with oxidation sandblasting process |
| Frame Color | Black (standard), customizable to silver black or other colors |
| Front Glass | Grade 7 tempered explosion-proof glass / anti-glare tempered glass |
| Pen Slot | Two magnetic grooves on the front |
| Technology | Infrared recognition |
| Integration | Built-in |
| Input Methods | Finger, touch pen, or other 2mm non-transparent objects |
| Touch Points | 20-point multi-touch |
| Resolution | 32767×32767 |
| Accuracy | ±1mm |
| Response Time | <8ms |
| Supported OS | Windows XP/7/8/10/11, Android, MacOS, Linux |
For detailed specifications, custom requirements, or additional information about this product, please contact our sales team.
Contact Person: Mr. Kevin Liu
Tel: +8618098949445
Fax: 86-755-84654872